package com.tanhua.dubbo.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.ThreadPoolExecutor;

@Configuration
public class PoolConfig {
    @Bean("tanhuaPool")
    public TaskExecutor taskExecutor(){
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();

        //设置核心线程数
        executor.setCorePoolSize(10);

        //设置最大线程数
        executor.setMaxPoolSize(15);
        //设置队列容量
        executor.setQueueCapacity(20);
        //设置线程活跃时间 秒
        executor.setKeepAliveSeconds(60);
        //设置线程默认名称
        executor.setThreadNamePrefix("tanhua-");

        //设置拒绝策略
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        //等待所有任务结束后关闭线程池
        executor.setWaitForTasksToCompleteOnShutdown(true);
        return executor;
    }

}
